./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Fibonacci01-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Fibonacci01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14cfbc3a2ba2bfe3a03d4d1ebff24b0baf1851f06dbbd2468b59e09322e4ce16 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:04:21,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:04:21,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:04:22,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:04:22,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:04:22,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:04:22,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:04:22,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:04:22,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:04:22,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:04:22,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:04:22,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:04:22,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:04:22,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:04:22,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:04:22,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:04:22,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:04:22,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:04:22,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:04:22,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:04:22,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:04:22,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:04:22,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:04:22,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:04:22,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:04:22,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:04:22,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:04:22,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:04:22,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:04:22,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:04:22,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:04:22,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:04:22,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:04:22,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:04:22,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:04:22,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:04:22,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:04:22,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:04:22,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:04:22,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:04:22,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:04:22,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:04:22,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:04:22,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:04:22,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:04:22,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:04:22,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:04:22,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:04:22,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:04:22,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:04:22,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:04:22,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:04:22,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:04:22,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:04:22,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:04:22,182 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:04:22,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:04:22,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:04:22,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:04:22,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:04:22,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:04:22,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:04:22,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:04:22,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:04:22,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:04:22,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:04:22,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:04:22,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:04:22,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:04:22,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14cfbc3a2ba2bfe3a03d4d1ebff24b0baf1851f06dbbd2468b59e09322e4ce16 [2021-11-21 06:04:22,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:04:22,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:04:22,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:04:22,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:04:22,515 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:04:22,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-numeric/Fibonacci01-2.c [2021-11-21 06:04:22,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/data/0af815f78/4156ef844e5d4fc3b93c2a8840a05fc0/FLAGef6212d58 [2021-11-21 06:04:23,025 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:04:23,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/sv-benchmarks/c/termination-numeric/Fibonacci01-2.c [2021-11-21 06:04:23,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/data/0af815f78/4156ef844e5d4fc3b93c2a8840a05fc0/FLAGef6212d58 [2021-11-21 06:04:23,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/data/0af815f78/4156ef844e5d4fc3b93c2a8840a05fc0 [2021-11-21 06:04:23,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:04:23,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:04:23,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:04:23,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:04:23,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:04:23,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6fccb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23, skipping insertion in model container [2021-11-21 06:04:23,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:04:23,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:04:23,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/sv-benchmarks/c/termination-numeric/Fibonacci01-2.c[761,774] [2021-11-21 06:04:23,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:04:23,689 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:04:23,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/sv-benchmarks/c/termination-numeric/Fibonacci01-2.c[761,774] [2021-11-21 06:04:23,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:04:23,717 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:04:23,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23 WrapperNode [2021-11-21 06:04:23,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:04:23,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:04:23,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:04:23,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:04:23,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,749 INFO L137 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2021-11-21 06:04:23,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:04:23,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:04:23,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:04:23,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:04:23,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:04:23,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:04:23,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:04:23,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:04:23,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:04:23" (1/1) ... [2021-11-21 06:04:23,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:04:23,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:04:23,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:04:23,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0dfdc29-8728-4179-a0c0-c93ac16c8e86/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:04:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2021-11-21 06:04:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2021-11-21 06:04:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:04:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:04:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:04:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:04:23,944 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:04:23,946 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:04:24,110 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:04:24,128 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:04:24,129 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:04:24,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:04:24 BoogieIcfgContainer [2021-11-21 06:04:24,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:04:24,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:04:24,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:04:24,142 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:04:24,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:04:24" (1/1) ... [2021-11-21 06:04:24,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:04:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-21 06:04:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-21 06:04:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:04:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 37 transitions. [2021-11-21 06:04:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-21 06:04:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:04:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 36 transitions. [2021-11-21 06:04:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-21 06:04:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:04:24,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 39 transitions. [2021-11-21 06:04:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2021-11-21 06:04:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:04:24,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 42 transitions. [2021-11-21 06:04:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-21 06:04:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:04:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 41 transitions. [2021-11-21 06:04:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-21 06:04:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,507 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,566 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,962 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:30,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:31,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:32,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:33,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:34,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:34,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:36,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:36,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,395 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:37,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:38,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:40,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,963 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:41,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,106 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:44,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:45,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:45,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,120 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:46,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:48,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:49,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:04:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:04:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:04:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:04:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-21 06:14:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:44,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:45,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:46,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:46,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:48,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,035 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:50,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:51,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:52,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:56,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,468 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:58,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:14:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:14:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:14:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,838 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:15:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 47 transitions. [2021-11-21 06:15:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-11-21 06:15:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:15:02,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat