./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product20.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_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/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_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/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_405e8ee5-505a-4a68-bcee-c87a7404c535/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 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:32,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:32,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:33,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:33,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:33,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:33,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:33,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:33,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:33,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:33,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:33,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:33,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:33,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:33,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:33,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:33,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:33,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:33,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:33,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:33,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:33,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:33,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:33,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:33,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:33,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:33,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:33,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:33,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:33,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:33,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:33,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:33,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:33,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:33,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:33,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:33,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:33,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:33,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:33,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:33,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:33,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:21:33,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:33,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:33,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:33,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:33,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:33,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:33,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:33,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:33,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:33,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:33,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:33,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:33,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:33,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:33,150 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:33,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:33,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:33,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:33,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:33,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:33,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:33,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:33,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:33,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:33,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:33,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:33,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:33,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:33,154 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_405e8ee5-505a-4a68-bcee-c87a7404c535/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d [2021-11-22 23:21:33,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:33,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:33,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:33,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:33,588 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:33,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2021-11-22 23:21:33,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/data/643d65284/efffdfad658d4a50aae61e62e66bfaba/FLAG29ed22bec [2021-11-22 23:21:34,433 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:34,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2021-11-22 23:21:34,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/data/643d65284/efffdfad658d4a50aae61e62e66bfaba/FLAG29ed22bec [2021-11-22 23:21:34,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/data/643d65284/efffdfad658d4a50aae61e62e66bfaba [2021-11-22 23:21:34,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:34,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:34,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:34,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:34,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:34,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:34" (1/1) ... [2021-11-22 23:21:34,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a0ccbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:34, skipping insertion in model container [2021-11-22 23:21:34,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:34" (1/1) ... [2021-11-22 23:21:34,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:34,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:35,268 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_405e8ee5-505a-4a68-bcee-c87a7404c535/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2021-11-22 23:21:35,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:35,372 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:35,458 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_405e8ee5-505a-4a68-bcee-c87a7404c535/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2021-11-22 23:21:35,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:35,534 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:35,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35 WrapperNode [2021-11-22 23:21:35,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:35,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:35,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:35,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:35,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,653 INFO L137 Inliner]: procedures = 96, calls = 347, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1123 [2021-11-22 23:21:35,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:35,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:35,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:35,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:35,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:35,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:35,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:35,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:35,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:35" (1/1) ... [2021-11-22 23:21:35,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:35,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:35,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:35,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405e8ee5-505a-4a68-bcee-c87a7404c535/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-22 23:21:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-22 23:21:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-22 23:21:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-22 23:21:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-22 23:21:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-22 23:21:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-22 23:21:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-22 23:21:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-22 23:21:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-22 23:21:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-22 23:21:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-22 23:21:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-22 23:21:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-22 23:21:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-22 23:21:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-22 23:21:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:21:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:21:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:21:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:21:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-22 23:21:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-22 23:21:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-22 23:21:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-22 23:21:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-22 23:21:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-22 23:21:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-22 23:21:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-22 23:21:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-22 23:21:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-22 23:21:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-22 23:21:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-22 23:21:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-22 23:21:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-22 23:21:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-22 23:21:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-22 23:21:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-22 23:21:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-22 23:21:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-22 23:21:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-22 23:21:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-22 23:21:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-22 23:21:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-22 23:21:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-22 23:21:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-22 23:21:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-22 23:21:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-22 23:21:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-22 23:21:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-22 23:21:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-22 23:21:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-22 23:21:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-22 23:21:36,115 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:36,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:37,376 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:37,995 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:37,995 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:21:37,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:37 BoogieIcfgContainer [2021-11-22 23:21:38,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:38,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:38,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:38,013 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:38,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:37" (1/1) ... [2021-11-22 23:21:38,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2021-11-22 23:21:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2021-11-22 23:21:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 649 transitions. [2021-11-22 23:21:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2021-11-22 23:21:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 404 states and 650 transitions. [2021-11-22 23:21:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2021-11-22 23:21:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 408 states and 654 transitions. [2021-11-22 23:21:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 654 transitions. [2021-11-22 23:21:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 655 transitions. [2021-11-22 23:21:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2021-11-22 23:21:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 656 transitions. [2021-11-22 23:21:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2021-11-22 23:21:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:40,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 657 transitions. [2021-11-22 23:21:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2021-11-22 23:21:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:40,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 412 states and 658 transitions. [2021-11-22 23:21:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2021-11-22 23:21:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:21:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 415 states and 661 transitions. [2021-11-22 23:21:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2021-11-22 23:21:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:40,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 418 states and 664 transitions. [2021-11-22 23:21:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2021-11-22 23:21:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 421 states and 667 transitions. [2021-11-22 23:21:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2021-11-22 23:21:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 424 states and 671 transitions. [2021-11-22 23:21:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2021-11-22 23:21:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2021-11-22 23:21:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2021-11-22 23:21:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 688 transitions. [2021-11-22 23:21:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2021-11-22 23:21:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 689 transitions. [2021-11-22 23:21:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2021-11-22 23:21:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:21:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 435 states and 693 transitions. [2021-11-22 23:21:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2021-11-22 23:21:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:42,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 694 transitions. [2021-11-22 23:21:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2021-11-22 23:21:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 698 transitions. [2021-11-22 23:21:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2021-11-22 23:21:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 440 states and 699 transitions. [2021-11-22 23:21:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2021-11-22 23:21:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 703 transitions. [2021-11-22 23:21:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2021-11-22 23:21:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:42,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 444 states and 704 transitions. [2021-11-22 23:21:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2021-11-22 23:21:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 769 transitions. [2021-11-22 23:21:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 769 transitions. [2021-11-22 23:21:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:21:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 770 transitions. [2021-11-22 23:21:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2021-11-22 23:21:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 472 states and 774 transitions. [2021-11-22 23:21:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 774 transitions. [2021-11-22 23:21:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:21:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 473 states and 775 transitions. [2021-11-22 23:21:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2021-11-22 23:21:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 474 states and 776 transitions. [2021-11-22 23:21:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 776 transitions. [2021-11-22 23:21:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:21:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 475 states and 777 transitions. [2021-11-22 23:21:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 777 transitions. [2021-11-22 23:21:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:44,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 476 states and 778 transitions. [2021-11-22 23:21:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 778 transitions. [2021-11-22 23:21:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:21:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 478 states and 780 transitions. [2021-11-22 23:21:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 780 transitions. [2021-11-22 23:21:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:44,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 481 states and 783 transitions. [2021-11-22 23:21:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2021-11-22 23:21:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 484 states and 786 transitions. [2021-11-22 23:21:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 786 transitions. [2021-11-22 23:21:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:21:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:21:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 487 states and 789 transitions. [2021-11-22 23:21:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2021-11-22 23:21:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 489 states and 791 transitions. [2021-11-22 23:21:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 791 transitions. [2021-11-22 23:21:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:21:45,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 504 states and 832 transitions. [2021-11-22 23:21:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 832 transitions. [2021-11-22 23:21:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:21:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:21:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 507 states and 836 transitions. [2021-11-22 23:21:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 836 transitions. [2021-11-22 23:21:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:21:46,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 532 states and 908 transitions. [2021-11-22 23:21:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 908 transitions. [2021-11-22 23:21:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 532 states and 907 transitions. [2021-11-22 23:21:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 907 transitions. [2021-11-22 23:21:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:21:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:21:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 533 states and 908 transitions. [2021-11-22 23:21:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 908 transitions. [2021-11-22 23:21:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:49,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 537 states and 912 transitions. [2021-11-22 23:21:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 912 transitions. [2021-11-22 23:21:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:21:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 541 states and 916 transitions. [2021-11-22 23:21:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 916 transitions. [2021-11-22 23:21:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:49,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 542 states and 919 transitions. [2021-11-22 23:21:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 919 transitions. [2021-11-22 23:21:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 549 states and 935 transitions. [2021-11-22 23:21:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 935 transitions. [2021-11-22 23:21:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:50,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 550 states and 938 transitions. [2021-11-22 23:21:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 938 transitions. [2021-11-22 23:21:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 551 states and 941 transitions. [2021-11-22 23:21:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 941 transitions. [2021-11-22 23:21:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:21:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 553 states and 945 transitions. [2021-11-22 23:21:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 945 transitions. [2021-11-22 23:21:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:21:50,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 554 states and 946 transitions. [2021-11-22 23:21:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 946 transitions. [2021-11-22 23:21:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:21:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 555 states and 947 transitions. [2021-11-22 23:21:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 947 transitions. [2021-11-22 23:21:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:21:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 556 states and 948 transitions. [2021-11-22 23:21:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 948 transitions. [2021-11-22 23:21:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:21:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 557 states and 949 transitions. [2021-11-22 23:21:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 949 transitions. [2021-11-22 23:21:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:21:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 574 states and 1004 transitions. [2021-11-22 23:21:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1004 transitions. [2021-11-22 23:21:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:21:55,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 578 states and 1008 transitions. [2021-11-22 23:21:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1008 transitions. [2021-11-22 23:21:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:55,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 581 states and 1011 transitions. [2021-11-22 23:21:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1011 transitions. [2021-11-22 23:21:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:21:55,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 585 states and 1015 transitions. [2021-11-22 23:21:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1015 transitions. [2021-11-22 23:21:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:21:55,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 586 states and 1016 transitions. [2021-11-22 23:21:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1016 transitions. [2021-11-22 23:21:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:21:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 587 states and 1017 transitions. [2021-11-22 23:21:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1017 transitions. [2021-11-22 23:21:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:21:55,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 588 states and 1018 transitions. [2021-11-22 23:21:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1018 transitions. [2021-11-22 23:21:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:21:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 589 states and 1019 transitions. [2021-11-22 23:21:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1019 transitions. [2021-11-22 23:21:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:21:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 593 states and 1027 transitions. [2021-11-22 23:21:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1027 transitions. [2021-11-22 23:21:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:21:58,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 596 states and 1033 transitions. [2021-11-22 23:21:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1033 transitions. [2021-11-22 23:21:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:21:58,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 599 states and 1037 transitions. [2021-11-22 23:21:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1037 transitions. [2021-11-22 23:21:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:21:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 602 states and 1041 transitions. [2021-11-22 23:21:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1041 transitions. [2021-11-22 23:21:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:21:58,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:21:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 605 states and 1045 transitions. [2021-11-22 23:21:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1045 transitions. [2021-11-22 23:21:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:21:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:21:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 606 states and 1046 transitions. [2021-11-22 23:21:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1046 transitions. [2021-11-22 23:21:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:21:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 620 states and 1087 transitions. [2021-11-22 23:22:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1087 transitions. [2021-11-22 23:22:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:22:02,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 624 states and 1091 transitions. [2021-11-22 23:22:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1091 transitions. [2021-11-22 23:22:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:22:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:22:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 627 states and 1094 transitions. [2021-11-22 23:22:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1094 transitions. [2021-11-22 23:22:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:22:03,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 630 states and 1097 transitions. [2021-11-22 23:22:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1097 transitions. [2021-11-22 23:22:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:22:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 654 states and 1158 transitions. [2021-11-22 23:22:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1158 transitions. [2021-11-22 23:22:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:22:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 654 states and 1157 transitions. [2021-11-22 23:22:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1157 transitions. [2021-11-22 23:22:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:22:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 654 states and 1156 transitions. [2021-11-22 23:22:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1156 transitions. [2021-11-22 23:22:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 655 states and 1157 transitions. [2021-11-22 23:22:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1157 transitions. [2021-11-22 23:22:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 655 states and 1156 transitions. [2021-11-22 23:22:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1156 transitions. [2021-11-22 23:22:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 656 states and 1157 transitions. [2021-11-22 23:22:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1157 transitions. [2021-11-22 23:22:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:13,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 657 states and 1158 transitions. [2021-11-22 23:22:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1158 transitions. [2021-11-22 23:22:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:13,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 658 states and 1159 transitions. [2021-11-22 23:22:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1159 transitions. [2021-11-22 23:22:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:22:13,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 662 states and 1163 transitions. [2021-11-22 23:22:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1163 transitions. [2021-11-22 23:22:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:22:13,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 664 states and 1166 transitions. [2021-11-22 23:22:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1166 transitions. [2021-11-22 23:22:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:22:14,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 665 states and 1166 transitions. [2021-11-22 23:22:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1166 transitions. [2021-11-22 23:22:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:22:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 667 states and 1168 transitions. [2021-11-22 23:22:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1168 transitions. [2021-11-22 23:22:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:22:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:22:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 670 states and 1171 transitions. [2021-11-22 23:22:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1171 transitions. [2021-11-22 23:22:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:22:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 673 states and 1174 transitions. [2021-11-22 23:22:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1174 transitions. [2021-11-22 23:22:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:22:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 678 states and 1184 transitions. [2021-11-22 23:22:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1184 transitions. [2021-11-22 23:22:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:22:16,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 681 states and 1187 transitions. [2021-11-22 23:22:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1187 transitions. [2021-11-22 23:22:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:22:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 683 states and 1189 transitions. [2021-11-22 23:22:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1189 transitions. [2021-11-22 23:22:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:22:16,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 688 states and 1199 transitions. [2021-11-22 23:22:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1199 transitions. [2021-11-22 23:22:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:22:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 698 states and 1228 transitions. [2021-11-22 23:22:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1228 transitions. [2021-11-22 23:22:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:22:18,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 703 states and 1243 transitions. [2021-11-22 23:22:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1243 transitions. [2021-11-22 23:22:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:22:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-22 23:22:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 706 states and 1247 transitions. [2021-11-22 23:22:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1247 transitions. [2021-11-22 23:22:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:22:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 711 states and 1257 transitions. [2021-11-22 23:22:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1257 transitions. [2021-11-22 23:22:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:22:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 713 states and 1259 transitions. [2021-11-22 23:22:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1259 transitions. [2021-11-22 23:22:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:22:20,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 720 states and 1270 transitions. [2021-11-22 23:22:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1270 transitions. [2021-11-22 23:22:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:22:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 721 states and 1271 transitions. [2021-11-22 23:22:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1271 transitions. [2021-11-22 23:22:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:22:21,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:22:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 726 states and 1286 transitions. [2021-11-22 23:22:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1286 transitions. [2021-11-22 23:22:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:22:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:22:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 727 states and 1287 transitions. [2021-11-22 23:22:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1287 transitions. [2021-11-22 23:22:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:22:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 727 states and 1285 transitions. [2021-11-22 23:22:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1285 transitions. [2021-11-22 23:22:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:22:22,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 730 states and 1288 transitions. [2021-11-22 23:22:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1288 transitions. [2021-11-22 23:22:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:22:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 733 states and 1291 transitions. [2021-11-22 23:22:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1291 transitions. [2021-11-22 23:22:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:22:25,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 736 states and 1294 transitions. [2021-11-22 23:22:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1294 transitions. [2021-11-22 23:22:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:22:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:22:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 737 states and 1295 transitions. [2021-11-22 23:22:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1295 transitions. [2021-11-22 23:22:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:22:26,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 777 states and 1415 transitions. [2021-11-22 23:22:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1415 transitions. [2021-11-22 23:22:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:22:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 777 states and 1415 transitions. [2021-11-22 23:22:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1415 transitions. [2021-11-22 23:22:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:22:57,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 811 states and 1528 transitions. [2021-11-22 23:23:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-22 23:23:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 811 states and 1528 transitions. [2021-11-22 23:23:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-22 23:23:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 811 states and 1528 transitions. [2021-11-22 23:23:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-22 23:23:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 811 states and 1528 transitions. [2021-11-22 23:23:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-22 23:23:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 811 states and 1528 transitions. [2021-11-22 23:23:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-22 23:23:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:32,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:32,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:34,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:35,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:36,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:39,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:40,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:42,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:42,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:43,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:44,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:44,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:45,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:45,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:47,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:48,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:49,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:50,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:23:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:51,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:51,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:52,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:52,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:53,065 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:53,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:53,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:54,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:54,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:55,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:55,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 833 states and 1603 transitions. [2021-11-22 23:23:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1603 transitions. [2021-11-22 23:23:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:58,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:23:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:23:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:23:59,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:00,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:00,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:01,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:02,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:02,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:04,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:06,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:06,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:08,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:10,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:10,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:11,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:12,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:12,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:13,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:13,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:15,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:16,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:16,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:17,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:17,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:18,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:19,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:21,651 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:23,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:24,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:25,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:25,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:25,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:26,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:26,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:27,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:27,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:27,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:31,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:32,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:34,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:35,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:35,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:36,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:37,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:37,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:38,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:38,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:38,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:38,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:39,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:39,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:43,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:43,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:45,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:46,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:47,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:47,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:47,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:48,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:51,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:53,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:55,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:57,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:57,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:58,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:58,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:24:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:24:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:24:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:24:59,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:00,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:01,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:04,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:05,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:11,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:12,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:12,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:12,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:13,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:13,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:17,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:18,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:20,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:24,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:25,346 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:25,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:26,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:26,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:27,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:28,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:29,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:30,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:30,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:35,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:36,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:36,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:36,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:36,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:36,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:37,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:38,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:38,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:38,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:39,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:39,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:40,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:40,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:42,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:42,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:43,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:45,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:46,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:46,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:47,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:25:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:50,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:50,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:50,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:51,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:51,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:52,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:55,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:56,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:56,772 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:58,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:58,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:58,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:25:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:25:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:25:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:02,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:04,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:06,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:07,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:07,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:08,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:08,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:09,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:10,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:10,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:10,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:11,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:12,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:12,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:12,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:14,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:14,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:17,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:18,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:19,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:19,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:20,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:21,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:23,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:23,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:25,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:26:25,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:26:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:26:26,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:26:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:27,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:26:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:27,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:27,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:31,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:31,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:31,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:32,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:32,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:32,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:33,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:33,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:33,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:34,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:35,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:35,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:36,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:36,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:37,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:38,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:40,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:41,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:42,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:42,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:43,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:43,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:45,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:46,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:47,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:49,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:49,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:51,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:52,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:53,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:53,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:54,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:54,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:55,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:55,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:57,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:57,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:58,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:26:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:26:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:26:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:00,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:01,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:02,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:03,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:05,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:06,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:09,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:12,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:13,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:13,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:13,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:16,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:17,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:17,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:17,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:17,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:18,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:18,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:19,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:20,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:20,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:21,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:21,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:21,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:22,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:22,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:23,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:25,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:26,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:26,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:26,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:26,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:27,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:27,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:28,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:28,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:28,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:29,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:29,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:30,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:31,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:31,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:32,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:32,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:32,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:34,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:35,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:35,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:36,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:36,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:37,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:38,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:38,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:27:38,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:38,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:38,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:38,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:39,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:40,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:40,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:41,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:42,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:43,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:45,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:27:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:57,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:57,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,681 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:27:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:27:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:27:59,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:03,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:07,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:08,838 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:09,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:09,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:12,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:13,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:13,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:14,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:14,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:14,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:14,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:15,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:18,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:19,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:19,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:19,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:20,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:22,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:22,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:23,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:24,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:27,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:28,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:28,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:29,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:30,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:30,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:33,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:33,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:33,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:33,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:34,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:35,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:35,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:36,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:36,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:36,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:36,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:39,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:40,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:40,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:40,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:40,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:42,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:43,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:44,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:45,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:45,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:45,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:45,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:45,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:46,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:46,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:50,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:50,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:51,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:51,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:51,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:51,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:52,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:53,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:53,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:55,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:55,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:56,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:28:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:57,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:58,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:28:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:28:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:28:59,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:01,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:01,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:02,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:03,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:03,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:04,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:08,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:09,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:10,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:10,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:11,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:11,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:11,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:11,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:12,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:12,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:13,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:14,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:15,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:16,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:16,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:17,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:17,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:17,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:17,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:18,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:18,664 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:18,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:18,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:19,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:20,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:20,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:21,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:22,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:22,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:23,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:24,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:24,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:24,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:25,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:26,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,106 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 23:29:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,507 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:31,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:33,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:33,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,597 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:34,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [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 23:29:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:36,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:36,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:36,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [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 23:29:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:38,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:41,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:41,555 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 23:29:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:44,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:45,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:46,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:46,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:46,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:48,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:49,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:51,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:53,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:53,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:54,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:55,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:56,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:56,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,249 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 23:29:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:29:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:29:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:29:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:29:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:01,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:01,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:01,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:02,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:03,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:04,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:06,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:08,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:11,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,898 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 23:30:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:12,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:14,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:15,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:16,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,738 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 23:30:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:18,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:18,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:18,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:19,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:21,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:22,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:23,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:23,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:24,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:24,617 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 23:30:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:25,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:25,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:26,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:26,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,818 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 23:30:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:28,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:29,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:29,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:30,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:31,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:31,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:32,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:32,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:33,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:34,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:35,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:36,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:36,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:36,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:37,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:38,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:38,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:39,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:40,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:42,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:43,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:46,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:47,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:47,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:47,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:48,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:50,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:50,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:30:53,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:54,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:54,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:55,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:55,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:55,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:55,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:56,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:56,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:56,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:58,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:58,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:59,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:59,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:30:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:30:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:30:59,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:59,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:00,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:00,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:00,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:00,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:01,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:01,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:02,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:02,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:04,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:04,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:04,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:04,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:05,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:06,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:06,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:07,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:07,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:08,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:08,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:09,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:10,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:11,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:11,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:11,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:12,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,374 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:31:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:14,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:14,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:14,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:16,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:16,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:17,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:17,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:17,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:17,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:18,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:19,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:19,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:19,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:19,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:20,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:20,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:20,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:21,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:21,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:22,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:22,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:23,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:24,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:24,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:24,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:25,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:25,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:26,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:26,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:26,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:26,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:27,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:28,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:29,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:29,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:30,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:31,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:31,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:32,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:32,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:35,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:35,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:36,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:36,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:36,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:38,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:38,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:38,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:39,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:39,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:39,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:39,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:40,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:40,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:40,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:40,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:40,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:42,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:42,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:43,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:43,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:44,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:44,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:44,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:45,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:45,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:46,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:46,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:46,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:46,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:47,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:47,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:47,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:47,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:47,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:47,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:49,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:49,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:49,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:50,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:51,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:51,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:52,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:53,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:53,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:53,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:54,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:54,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:54,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:54,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:55,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:56,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:57,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:57,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:57,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:58,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:58,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:59,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:59,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:31:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:31:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:31:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:59,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:00,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:00,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:01,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:01,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:02,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:02,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:02,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:02,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:03,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:03,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:04,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:05,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:07,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:09,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:09,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:09,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:09,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:09,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:10,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:10,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:10,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:12,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:12,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:12,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:12,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:13,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:13,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:14,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:16,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:16,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:17,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:17,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:19,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:19,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:19,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:20,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:20,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:20,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:20,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:20,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:21,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:21,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:21,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:23,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:23,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:23,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:24,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:25,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:25,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:26,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:26,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:26,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:26,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:26,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:27,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:27,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:29,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:29,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:29,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:30,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:31,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:31,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:31,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:32,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:32,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:33,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:33,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:33,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:33,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:35,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:35,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:35,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:32:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:35,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:32:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:36,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:37,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:38,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:39,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:39,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:39,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:40,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:41,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:41,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:41,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:42,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:42,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:42,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:44,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:45,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:46,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:46,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:46,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:46,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:47,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:48,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:48,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:48,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:49,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:49,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:50,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:50,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:51,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:51,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:52,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:52,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:52,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:52,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:52,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:52,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:52,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:53,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:53,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:53,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:32:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 835 states and 1607 transitions. [2021-11-22 23:32:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1607 transitions. [2021-11-22 23:32:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:53,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat