./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Primes.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/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_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Primes.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/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 32bit --witnessprinter.graph.data.programhash 16beca065b3aeb336c54dcf96f3abbe61553e7d28b28c1a40f525ad89a5da56e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:18:18,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:18:18,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:18:18,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:18:18,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:18:18,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:18:18,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:18:18,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:18:18,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:18:18,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:18:18,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:18:18,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:18:18,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:18:18,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:18:18,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:18:18,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:18:18,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:18:18,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:18:18,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:18:18,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:18:18,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:18:18,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:18:18,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:18:18,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:18:18,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:18:18,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:18:18,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:18:18,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:18:18,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:18:18,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:18:18,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:18:18,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:18:18,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:18:18,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:18:18,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:18:18,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:18:18,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:18:18,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:18:18,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:18:18,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:18:18,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:18:18,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:18:18,259 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:18:18,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:18:18,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:18:18,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:18:18,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:18:18,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:18:18,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:18:18,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:18:18,269 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:18:18,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:18:18,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:18:18,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:18:18,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:18:18,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:18:18,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:18:18,271 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:18:18,272 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:18:18,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:18:18,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:18:18,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:18:18,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:18:18,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:18:18,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:18:18,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:18,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:18:18,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:18:18,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:18:18,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:18:18,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:18:18,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:18:18,276 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_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16beca065b3aeb336c54dcf96f3abbe61553e7d28b28c1a40f525ad89a5da56e [2021-11-21 05:18:18,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:18:18,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:18:18,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:18:18,589 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:18:18,590 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:18:18,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/recursive/Primes.c [2021-11-21 05:18:18,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/data/25ccc3a78/17b54f660d614b7ebd047473090f6f94/FLAGb9d834da0 [2021-11-21 05:18:19,135 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:18:19,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/sv-benchmarks/c/recursive/Primes.c [2021-11-21 05:18:19,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/data/25ccc3a78/17b54f660d614b7ebd047473090f6f94/FLAGb9d834da0 [2021-11-21 05:18:19,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/data/25ccc3a78/17b54f660d614b7ebd047473090f6f94 [2021-11-21 05:18:19,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:18:19,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:18:19,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:19,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:18:19,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:18:19,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ec18d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19, skipping insertion in model container [2021-11-21 05:18:19,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:18:19,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:18:19,726 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_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/sv-benchmarks/c/recursive/Primes.c[2190,2203] [2021-11-21 05:18:19,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:19,735 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:18:19,757 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_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/sv-benchmarks/c/recursive/Primes.c[2190,2203] [2021-11-21 05:18:19,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:19,771 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:18:19,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19 WrapperNode [2021-11-21 05:18:19,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:19,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:19,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:18:19,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:18:19,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,829 INFO L137 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2021-11-21 05:18:19,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:19,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:18:19,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:18:19,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:18:19,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:18:19,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:18:19,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:18:19,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:18:19,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:19" (1/1) ... [2021-11-21 05:18:19,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:19,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:18:19,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:18:19,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4bfc8f-be1e-47e5-884a-dadad6cf6ad2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:18:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure multiple_of [2021-11-21 05:18:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure multiple_of [2021-11-21 05:18:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:18:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2021-11-21 05:18:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2021-11-21 05:18:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime_ [2021-11-21 05:18:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime_ [2021-11-21 05:18:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:18:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:18:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:18:20,048 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:18:20,051 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:18:20,358 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:18:20,386 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:18:20,386 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:18:20,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:20 BoogieIcfgContainer [2021-11-21 05:18:20,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:18:20,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:18:20,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:18:20,399 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:18:20,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:20" (1/1) ... [2021-11-21 05:18:20,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:18:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2021-11-21 05:18:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2021-11-21 05:18:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:18:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,619 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 05:18:20,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 99 transitions. [2021-11-21 05:18:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2021-11-21 05:18:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:18:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,707 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 05:18:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2021-11-21 05:18:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2021-11-21 05:18:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:18:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,852 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 05:18:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 103 transitions. [2021-11-21 05:18:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 103 transitions. [2021-11-21 05:18:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:18:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,088 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 05:18:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 110 transitions. [2021-11-21 05:18:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2021-11-21 05:18:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:18:21,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:21,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,582 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 05:18:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 122 transitions. [2021-11-21 05:18:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 122 transitions. [2021-11-21 05:18:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:18:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:21,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:22,012 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 05:18:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 148 transitions. [2021-11-21 05:18:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2021-11-21 05:18:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:18:22,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:22,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:23,172 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 05:18:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 152 transitions. [2021-11-21 05:18:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2021-11-21 05:18:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:18:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:23,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:23,729 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 05:18:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 177 transitions. [2021-11-21 05:18:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2021-11-21 05:18:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:18:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,184 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 05:18:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 120 states and 184 transitions. [2021-11-21 05:18:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 184 transitions. [2021-11-21 05:18:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:18:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,926 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 05:18:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 195 transitions. [2021-11-21 05:18:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 195 transitions. [2021-11-21 05:18:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:18:26,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:26,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:26,182 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 05:18:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 194 transitions. [2021-11-21 05:18:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2021-11-21 05:18:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:18:26,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:26,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:26,505 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 05:18:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 128 states and 210 transitions. [2021-11-21 05:18:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2021-11-21 05:18:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:18:27,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:27,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:27,596 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 05:18:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 221 transitions. [2021-11-21 05:18:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2021-11-21 05:18:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:18:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:28,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 232 transitions. [2021-11-21 05:18:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2021-11-21 05:18:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:18:29,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 236 transitions. [2021-11-21 05:18:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2021-11-21 05:18:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:18:29,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:18:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 239 transitions. [2021-11-21 05:18:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2021-11-21 05:18:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:18:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:18:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 238 transitions. [2021-11-21 05:18:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2021-11-21 05:18:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:18:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:30,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:30,189 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 05:18:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 237 transitions. [2021-11-21 05:18:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 237 transitions. [2021-11-21 05:18:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:18:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:30,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 276 transitions. [2021-11-21 05:18:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2021-11-21 05:18:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:18:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 165 states and 279 transitions. [2021-11-21 05:18:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2021-11-21 05:18:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 161 states and 273 transitions. [2021-11-21 05:18:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2021-11-21 05:18:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:18:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 172 states and 298 transitions. [2021-11-21 05:18:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 298 transitions. [2021-11-21 05:18:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:37,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 179 states and 313 transitions. [2021-11-21 05:18:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 313 transitions. [2021-11-21 05:18:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:39,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 181 states and 314 transitions. [2021-11-21 05:18:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2021-11-21 05:18:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 181 states and 313 transitions. [2021-11-21 05:18:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 313 transitions. [2021-11-21 05:18:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:42,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:44,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:45,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:47,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:50,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:53,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:55,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:56,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:56,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:56,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:57,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:18:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:18:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:18:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:59,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:05,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:09,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:13,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:15,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:16,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:25,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:27,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:28,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,313 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:31,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:31,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:32,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:34,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:36,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:38,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:40,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:42,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:47,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:49,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:53,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:54,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:54,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:55,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:19:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:19:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:19:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:00,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:03,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:04,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:05,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:07,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:11,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:11,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:12,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:14,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:23,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:24,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:28,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:34,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:35,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:36,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:39,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:39,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:41,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:42,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:44,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:51,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:52,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:20:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:20:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:20:53,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:53,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-21 05:26:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:45,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:45,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:52,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:53,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:54,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:55,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:56,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:26:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:26:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:26:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:26:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:01,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:02,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:05,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:09,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,735 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:18,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:18,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:19,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:22,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:25,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:27,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:29,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:32,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:35,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:39,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:41,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:41,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:43,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:44,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:45,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:48,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:51,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:52,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:57,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,553 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:58,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:27:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:27:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:27:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:27:59,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:01,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:02,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:04,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:06,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:15,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:16,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:18,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:21,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:22,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:26,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:30,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:34,983 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:37,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:38,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:42,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:44,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:28:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 277 transitions. [2021-11-21 05:28:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-21 05:28:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:48,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat