./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:32,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:32,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:33,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:33,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:33,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:33,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:33,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:33,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:33,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:33,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:33,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:33,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:33,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:33,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:33,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:33,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:33,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:33,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:33,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:33,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:33,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:33,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:33,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:33,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:33,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:33,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:33,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:33,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:33,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:33,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:33,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:33,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:33,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:33,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:33,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:33,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:33,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:33,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:33,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:33,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:33,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:33,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:33,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:33,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:33,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:33,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:33,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:33,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:33,182 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:33,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:33,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:33,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:33,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:33,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:33,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:33,193 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:33,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:33,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:33,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:33,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:33,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:33,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:33,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:33,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:33,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:33,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:33,197 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:33,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:33,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:33,199 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_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc [2021-11-22 23:19:33,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:33,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:33,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:33,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:33,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:33,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2021-11-22 23:19:33,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/data/1c666b79c/c0909a57ac974b58b3f6a7d18dc80970/FLAG7fcd4c968 [2021-11-22 23:19:34,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:34,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2021-11-22 23:19:34,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/data/1c666b79c/c0909a57ac974b58b3f6a7d18dc80970/FLAG7fcd4c968 [2021-11-22 23:19:34,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/data/1c666b79c/c0909a57ac974b58b3f6a7d18dc80970 [2021-11-22 23:19:34,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:34,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:34,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:34,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:34,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:34,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:34" (1/1) ... [2021-11-22 23:19:34,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cab5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:34, skipping insertion in model container [2021-11-22 23:19:34,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:34" (1/1) ... [2021-11-22 23:19:34,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:34,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:35,217 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_1f904c32-e463-430f-a24b-bcf7e4ca8018/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2021-11-22 23:19:35,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:35,252 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:35,349 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_1f904c32-e463-430f-a24b-bcf7e4ca8018/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2021-11-22 23:19:35,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:35,402 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:35,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35 WrapperNode [2021-11-22 23:19:35,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:35,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:35,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:35,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:35,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,494 INFO L137 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 230 [2021-11-22 23:19:35,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:35,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:35,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:35,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:35,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:35,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:35,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:35,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:35,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:35,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:35,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:35,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f904c32-e463-430f-a24b-bcf7e4ca8018/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:19:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:19:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:19:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:19:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:19:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:19:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:19:35,659 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:19:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:19:35,659 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:19:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:35,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:35,749 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:35,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:36,171 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:36,353 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:36,355 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:19:36,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:36 BoogieIcfgContainer [2021-11-22 23:19:36,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:36,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:36,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:36,374 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:36,375 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:36" (1/1) ... [2021-11-22 23:19:36,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2021-11-22 23:19:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-22 23:19:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:19:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2021-11-22 23:19:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2021-11-22 23:19:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:19:36,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2021-11-22 23:19:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2021-11-22 23:19:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:19:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2021-11-22 23:19:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2021-11-22 23:19:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:19:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2021-11-22 23:19:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2021-11-22 23:19:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:19:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2021-11-22 23:19:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2021-11-22 23:19:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:19:37,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2021-11-22 23:19:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2021-11-22 23:19:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2021-11-22 23:19:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2021-11-22 23:19:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:19:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2021-11-22 23:19:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2021-11-22 23:19:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions. [2021-11-22 23:19:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions. [2021-11-22 23:19:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:40,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2021-11-22 23:19:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2021-11-22 23:19:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2021-11-22 23:19:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2021-11-22 23:19:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:40,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 162 transitions. [2021-11-22 23:19:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 162 transitions. [2021-11-22 23:19:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2021-11-22 23:19:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2021-11-22 23:19:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:41,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 183 transitions. [2021-11-22 23:19:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2021-11-22 23:19:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 184 transitions. [2021-11-22 23:19:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 184 transitions. [2021-11-22 23:19:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:19:41,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 222 transitions. [2021-11-22 23:19:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2021-11-22 23:19:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:19:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2021-11-22 23:19:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2021-11-22 23:19:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 118 states and 240 transitions. [2021-11-22 23:19:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 240 transitions. [2021-11-22 23:19:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 117 states and 237 transitions. [2021-11-22 23:19:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 237 transitions. [2021-11-22 23:19:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:45,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 118 states and 238 transitions. [2021-11-22 23:19:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 238 transitions. [2021-11-22 23:19:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:45,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 119 states and 239 transitions. [2021-11-22 23:19:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 239 transitions. [2021-11-22 23:19:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:19:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 125 states and 254 transitions. [2021-11-22 23:19:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 254 transitions. [2021-11-22 23:19:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:48,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 136 states and 289 transitions. [2021-11-22 23:19:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 289 transitions. [2021-11-22 23:19:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 139 states and 294 transitions. [2021-11-22 23:19:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 294 transitions. [2021-11-22 23:19:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:50,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 145 states and 311 transitions. [2021-11-22 23:19:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 311 transitions. [2021-11-22 23:19:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 146 states and 310 transitions. [2021-11-22 23:19:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 310 transitions. [2021-11-22 23:19:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:51,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 147 states and 311 transitions. [2021-11-22 23:19:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 311 transitions. [2021-11-22 23:19:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 148 states and 312 transitions. [2021-11-22 23:19:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 312 transitions. [2021-11-22 23:19:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:19:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 149 states and 307 transitions. [2021-11-22 23:19:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 307 transitions. [2021-11-22 23:19:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:19:51,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 156 states and 320 transitions. [2021-11-22 23:19:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 320 transitions. [2021-11-22 23:19:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:19:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 154 states and 315 transitions. [2021-11-22 23:19:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 315 transitions. [2021-11-22 23:19:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:19:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 163 states and 338 transitions. [2021-11-22 23:19:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 338 transitions. [2021-11-22 23:19:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:19:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 171 states and 363 transitions. [2021-11-22 23:19:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2021-11-22 23:19:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:19:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 172 states and 364 transitions. [2021-11-22 23:19:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 364 transitions. [2021-11-22 23:19:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:19:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 186 states and 400 transitions. [2021-11-22 23:19:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 400 transitions. [2021-11-22 23:19:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:19:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:19:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:19:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:19:59,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:19:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:19:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:19:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:02,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:02,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 403 transitions. [2021-11-22 23:20:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2021-11-22 23:20:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:20:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 189 states and 417 transitions. [2021-11-22 23:20:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 417 transitions. [2021-11-22 23:20:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:20:02,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,159 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 190 states and 419 transitions. [2021-11-22 23:20:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 419 transitions. [2021-11-22 23:20:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:20:03,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 193 states and 419 transitions. [2021-11-22 23:20:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 419 transitions. [2021-11-22 23:20:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:20:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:20:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 197 states and 427 transitions. [2021-11-22 23:20:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 427 transitions. [2021-11-22 23:20:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:20:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:20:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 198 states and 431 transitions. [2021-11-22 23:20:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2021-11-22 23:20:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:20:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 203 states and 436 transitions. [2021-11-22 23:20:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 436 transitions. [2021-11-22 23:20:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:20:08,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:10,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:13,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:16,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,249 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:17,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:19,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:20,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,150 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:28,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:36,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:37,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:40,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:42,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:45,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:48,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:50,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:53,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:56,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,462 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:57,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:20:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:20:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:59,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:02,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:03,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:06,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:07,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:08,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:09,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:10,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:14,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:22,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:23,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:28,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:30,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:21:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:21:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:32,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:29:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:19,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,744 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:21,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:22,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:23,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,800 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:25,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:25,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:26,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:33,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:38,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:39,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:40,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:41,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,320 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:51,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:52,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:54,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,529 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:55,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:57,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:29:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:29:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:59,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,517 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:03,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:03,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:06,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:07,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:08,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:13,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:15,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:18,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:20,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,301 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,783 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:22,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:23,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 208 states and 444 transitions. [2021-11-22 23:30:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 444 transitions. [2021-11-22 23:30:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:28,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat